// generate new image

function makeArray(len){
for (i = 0; i < len; i++) this[i] = null;
this.length = len;
}
var image = new makeArray(8);
image[0] = "images/lobby3.jpg";
image[1] = "images/entry.jpg";
image[2] = "images/pool.jpg";
image[3] = "images/singleguest.jpg";
image[4] = "images/chilis.jpg";
image[5] = "images/meetingroom.jpg";

function swapImage(img){
document["swap"].src = image[img];
}